package com.qiangesoft.rabbitmq.mode.pubsub;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.ExchangeTypes;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 发布/订阅模式
 * ps:一个生产者，多个消费者
 *
 * @author qiangesoft
 * @date 2024-05-08
 */
@Slf4j
@RequestMapping("/pubsub")
@RestController
public class PubSubMode {

    private final String EXCHANGE = "fanout.exchange";

    private final String KEY = "";

    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     * 生产者
     */
    @GetMapping("/send")
    public void sendM(String message) {
        rabbitTemplate.convertAndSend(EXCHANGE, KEY, message);
    }

    /**
     * 消费者1
     */
    @RabbitListener(bindings = @QueueBinding(value = @Queue, exchange = @Exchange(name = EXCHANGE, type = ExchangeTypes.FANOUT)))
    public void receiveMessage1(String message) {
        log.info("Received Message by consumer1: " + message);
    }

    /**
     * 消费者2
     */
    @RabbitListener(bindings = @QueueBinding(value = @Queue, exchange = @Exchange(name = EXCHANGE, type = ExchangeTypes.FANOUT)))
    public void receiveMessage2(String message) {
        log.info("Received Message by consumer2: " + message);
    }

}
